Full list of all 72 Middle-earth: Shadow of War achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 52 achievements, and there are 2 DLC packs containing 20 achievements.
Complete the Shadow Wars.
Reach the rank of Captain in Online Conquest.
Resurrect a Follower Captain.
Win all Fight Pit missions.
Defeat the Witch-king and reclaim Minas Morgul.
Unlock all player skills.
Complete all Eltariel quests.
Shame an Assassin until he becomes deranged.
Defeat Helm Hammerhand.
Complete all Brûz quests.
Defeat Suladân.
Complete all Carnán quests.
Rescue a Follower who's been captured.
Uncover the final Shelob memory and reveal the Web of Fate.
Kill a drake while riding a graug.
Ride every type of beast and rare beast.
Help a grunt become an Overlord.
Defeat the Balrog.
Complete all Gondor quests.
Recover all Gondorian artifacts.
Purify all the Haedir.
Send a Follower to kill another Follower in a pit fight.
Send a Destroyer on a Vendetta Mission.
Use a Training Order to give a Follower a gang.
Complete all Shadow of the Past missions in one region.
Forge a top tier Gem.
Conquer the Fortress of Núrnen.
Start a Conquest with all Warchiefs as spies.
Recruit an Orc after he's killed you three or more times.
Send a Follower to support another Follower in a Nemesis Mission.
Make a Captain kill his bloodbrother.
Recruit a Follower of every Advanced Class.
Attract every kind of beast using bait.
Strike a Follower until he's had enough.
Turn all of a Warchief's bodyguards (minimum 2) into spies, then confront him.
Encounter the same Orc 3 times in nemesis missions without killing him.
Watch a Follower murder another Captain without helping him.
Equip a full Legendary Gear set as Talion.
Equip 3 Siege Upgrades on an Assault Team.
Complete Act I.
Kill a Captain while riding an Olog.
Defeat a Warchief.
Complete an Online Vendetta.
Issue a Death Threat, and then successfully kill the target.
Disable an Outpost.
Destroy a Monument.
Open one of the Ithildin Doors.
Unlock 3 Gem slots.
Forge a higher-quality Gem by combining three Gems of the same quality.
Complete a challenge to upgrade a piece of gear.
Meet an Enemy or a Follower who has cheated death.
Complete a Vendetta Mission.
Witness the end of Eltariel’s path.
Defeat the Rogue Nazgûl.
Defeat the Lawless.
Settle the Fixer’s score with the overlord of Núrn.
Deny Sauron’s control of Seregost forever.
Use Light Trap against 20 Orcs.
Defend Cirith Ungol from a new threat.
Recruit your first follower as Eltariel.
Blind 100 Orcs.
Complete an Online Conquest with an Eltariel skin.
Complete the Desolation of Mordor with a Gold Rating.
Conquer the Fortress of Shindrâm as Baranor.
Defend the Oasis.
Save Serka.
Leave your mark on the Overlord of Lithlad.
Collect all Númenórean artifacts and bring them to Torvin.
Kill at least one enemy with each ammo type while gliding as Baranor.
Change the landscape of Lithlad.
Achieve a Gold Rating on all Shadow of the Past missions in Lithlad.
Conquer the Fortress of Shindrâm as Talion.